Multiple Channel 1°C Temperature Sensors with Beta Compensation
Datasheet
4.3
SMBus Electrical Characteristics
Table 4.3 SMBus Electrical Specifications
V
DD
= 3.0V to 3.6V, T
A
= -40°C to 125°C, all typical values are at T
A
= 27°C unless otherwise noted.
CHARACTERISTIC
SYMBOL
MIN
TYP
MAX
UNITS
CONDITIONS
SMBus Interface
Input High Voltage
Input Low Voltage
Leakage Current
Hysteresis
Input Capacitance
Output Low Sink Current
C
IN
I
OL
8.2
V
IH
V
IL
I
LEAK
420
5
15
SMBus Timing
Clock Frequency
Spike Suppression
Bus Free Time Stop to
Start
Hold Time: Start
Setup Time: Start
Setup Time: Stop
Data Hold Time
Data Hold Time
Data Setup Time
Clock Low Period
Clock High Period
Clock/Data Fall time
Clock/Data Rise time
Capacitive Load
f
SMB
t
SP
t
BUF
t
HD:STA
t
SU:STA
t
SU:STO
t
HD:DAT
t
HD:DAT
t
SU:DAT
t
LOW
t
HIGH
t
FALL
t
RISE
C
LOAD
1.3
0.6
0.6
0.6
0
0.3
100
1.3
0.6
300
300
400
10
400
50
kHz
ns
µs
µs
µs
µs
µs
µs
ns
µs
µs
ns
ns
pF
Min = 20+0.1C
LOAD
ns
Min = 20+0.1C
LOAD
ns
per bus line
When transmitting to the master
When receiving from the master
2.0
-0.3
V
DD
0.8
±5
V
V
µA
mV
pF
mA
SMDATA = 0.4V
5V Tolerant
5V Tolerant
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TA < 85°C
Revision 1.41 (02-23-12)
12
SMSC EMC1413 / EMC1414
DATASHEET
SMSC [ SMSC CORPORATION ]
